Inventor · disambiguated record
James William Zehnder, Ii
Also filed as: ZEHNDER II JAMES W · ZEHNDER II JAMES WILLIAM · ZEHNDER JAMES W
18 granted patents·2 pending applications·361 citations·filing 1994–2019
95Inventor score
Files withGEN MOTORS CORP9DELPHI TECH INC7BEIJINGWEST IND CO LTD2DELPHI AUTOMOTIVE SYSTEMS1SHEPHERD ROBERT H1
Top patents by PatentIndex Score
20 records- 0194US6324845B1Self contained, supplemental vacuum assist unit for vehicle brake boosterDELPHI TECH INC·Filed 2000·Granted Dec 4, 2001·58 cites·19 claims
- 0286US6619039B2Brake master cylinder-sensor system and methodDELPHI TECH INC·Filed 2001·Granted Sep 16, 2003·27 cites·18 claims
- 0385US5927827APressure equalization in a proportionally regulated fluid systemGEN MOTORS CORP·Filed 1996·Granted Jul 27, 1999·37 cites·10 claims
- 0478US11156263B2MR mount with a dual hardness rubber decouplerBEIJINGWEST IND CO LTD·Filed 2019·Granted Oct 26, 2021·2 cites·13 claims
- 0578US6732517B2Retainer for brake master cylinder travel sensorDELPHI TECH INC·Filed 2002·Granted May 11, 2004·15 cites·20 claims
- 0678US5605384AAccess valve evacuation and fill of inaccessible cavitiesGEN MOTORS CORP·Filed 1996·Granted Feb 25, 1997·28 cites·20 claims
- 0776US5855417AIntegral control and isolation valve proportional brake systemGEN MOTORS CORP·Filed 1994·Granted Jan 5, 1999·21 cites·9 claims
- 0875US11274725B2MR mount apparatus using a polymeric sheet decouplerBEIJINGWEST IND CO LTD·Filed 2019·Granted Mar 15, 2022·2 cites·19 claims
- 0975US6301883B1Vehicle brake booster with supplemental vacuum assistDELPHI TECH INC·Filed 1999·Granted Oct 16, 2001·27 cites·6 claims
- 1072US6374721B1Vacuum booster with retaining mechanism for cylinder capDELPHI TECH INC·Filed 2000·Granted Apr 23, 2002·12 cites·22 claims
- 1172US5609401AProportional braking system with dual poppet valvesGEN MOTORS CORP·Filed 1995·Granted Mar 11, 1997·23 cites·9 claims
- 1271US5690319APneumatic suspension systemGEN MOTORS CORP·Filed 1996·Granted Nov 25, 1997·39 cites·15 claims
- 1365US6006520APneumatic assisted brake apply systemGEN MOTORS CORP·Filed 1997·Granted Dec 28, 1999·20 cites·10 claims
- 1461US5690396AProportional fluid pressure regulation systemGEN MOTORS CORP·Filed 1996·Granted Nov 25, 1997·17 cites·11 claims
- 1558US5620028ABrake Module with integrated accumulatorGEN MOTORS CORP·Filed 1995·Granted Apr 15, 1997·14 cites·6 claims
- 1655US6209442B1Brake booster with compressible air valve for braking speed of application enhancementDELPHI TECH INC·Filed 1999·Granted Apr 3, 2001·13 cites·3 claims
- 1742US2008087016A1Piston to seal configuration for a fixed seal master cylinderSHEPHERD ROBERT H·Filed 2007·Application pending·0 cites
- 1841US7530227B2Brake apply master cylinderDELPHI TECH INC·Filed 2006·Granted May 12, 2009·0 cites·1 claims
- 1941US5715680AHydraulic power booster for a brake apply systemGEN MOTORS CORP·Filed 1996·Granted Feb 10, 1998·6 cites·6 claims
- 2034US2002084690A1Brake pedal feel emulator and methodDELPHI AUTOMOTIVE SYSTEMS·Filed 2001·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →